:root {
  --background: #f0f0f0;
  --foreground: #121212;
  --primary-red: #d02020;
  --primary-blue: #1040c0;
  --primary-yellow: #f0c020;
  --border: #121212;
  --muted: #e0e0e0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --shadow-sm: 4px 4px 0 0 #121212;
  --shadow-md: 6px 6px 0 0 #121212;
  --shadow-lg: 8px 8px 0 0 #121212;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Outfit", "Segoe UI", sans-serif;
  font-weight: 500;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
}

.container {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
}

.section-border {
  border-bottom: 2px solid var(--border);
}

.site-header {
  background: #fff;
  border-bottom: 4px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 900;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
}

.shape {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  display: inline-block;
}

.circle {
  border-radius: 9999px;
  background: var(--primary-red);
}

.square {
  background: var(--primary-blue);
}

.triangle {
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 16px solid var(--primary-yellow);
  border-top: 0;
}

.menu-toggle {
  border: 2px solid var(--border);
  background: var(--primary-yellow);
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 8px 12px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.menu-toggle:active,
.btn:active,
.faq-trigger:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.menu {
  position: absolute;
  right: 16px;
  top: 78px;
  display: none;
  background: #fff;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  min-width: 220px;
}

.menu.open {
  display: grid;
}

.menu a {
  padding: 12px 14px;
  border-bottom: 2px solid var(--border);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.menu a:last-child {
  border-bottom: 0;
}

.effects-dock {
  position: fixed;
  right: 0;
  top: 120px;
  z-index: 25;
  display: flex;
  align-items: stretch;
}

.effects-handle {
  border: 2px solid var(--border);
  border-right: 0;
  background: var(--primary-red);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 12px 8px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.effects-panel {
  width: 0;
  overflow: hidden;
  background: #fff;
  border: 0 solid var(--border);
  transition: width 0.2s ease-out;
}

.effects-panel.open {
  width: 260px;
  border-width: 2px;
  box-shadow: var(--shadow-md);
  padding: 12px;
}

.effects-panel h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.effect-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-top: 2px solid var(--border);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.effect-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-blue);
  cursor: pointer;
}

.hero {
  padding: 48px 0;
}

.hero-grid {
  display: grid;
  gap: var(--space-8);
}

.label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.label-light {
  color: #fff;
}

h1,
.section-title,
h3 {
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.4rem, 8vw, 5.8rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 0;
}

.hero-copy p {
  max-width: 52ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--space-6);
}

.btn {
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform 0.2s ease-out;
}

.btn:hover,
.card:hover,
.step:hover {
  transform: translateY(-4px);
}

.btn-red {
  background: var(--primary-red);
  color: #fff;
}

.btn-blue {
  background: var(--primary-blue);
  color: #fff;
}

.btn-outline {
  background: #fff;
  color: var(--foreground);
}

.btn-black {
  background: var(--foreground);
  color: #fff;
}

.hero-art {
  border: 2px solid var(--border);
  background: var(--primary-blue);
  min-height: 280px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.art-circle,
.art-rot-square,
.art-square {
  position: absolute;
  border: 4px solid var(--border);
}

.art-circle {
  width: 160px;
  height: 160px;
  background: var(--primary-yellow);
  border-radius: 9999px;
  top: 18px;
  left: 24px;
}

.art-rot-square {
  width: 140px;
  height: 140px;
  transform: rotate(45deg);
  background: var(--primary-red);
  right: 34px;
  top: 32px;
}

.art-square {
  width: 120px;
  height: 120px;
  background: #fff;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
}

.art-triangle {
  width: 0;
  height: 0;
  border-left: 28px solid transparent;
  border-right: 28px solid transparent;
  border-bottom: 50px solid var(--primary-blue);
}

.yellow {
  background: var(--primary-yellow);
}

.blue {
  background: var(--primary-blue);
}

.red {
  background: var(--primary-red);
}

.stats-grid {
  display: grid;
}

.stats-grid article {
  padding: 24px 12px;
  border-top: 2px solid var(--border);
}

.stats-grid article:first-child {
  border-top: 0;
}

.stat-shape {
  width: 84px;
  height: 84px;
  border: 2px solid var(--border);
  display: grid;
  place-items: center;
  font-weight: 900;
  margin: 0 0 12px;
  font-size: 1.2rem;
  background: #fff;
}

.stat-circle {
  border-radius: 9999px;
}

.stat-square {
  border-radius: 0;
}

.stat-diamond {
  transform: rotate(45deg);
}

.stat-diamond span {
  transform: rotate(-45deg);
  display: inline-block;
}

.apps,
.how,
.faq,
.cta {
  padding: 48px 0;
}

.section-title {
  margin: 0 0 24px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 6vw, 3.8rem);
  font-weight: 900;
}

.light {
  color: #fff;
}

.card-grid {
  display: grid;
  gap: 16px;
}

.suggest-grid {
  display: grid;
  gap: 16px;
}

.card {
  background: #fff;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 18px;
  position: relative;
  transition: transform 0.2s ease-out;
}

.card h3 {
  font-size: 1.35rem;
  margin: 8px 0;
  line-height: 1;
  font-weight: 900;
}

.thumb-link {
  display: block;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin: 8px 0 12px;
  background: var(--muted);
}

.thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  filter: grayscale(1);
  transition: filter 0.2s ease-out;
}

.thumb-link:hover .thumb {
  filter: grayscale(0);
}

.site-url {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.warning {
  margin: 0 0 8px;
  display: inline-block;
  padding: 2px 8px;
  border: 2px solid var(--border);
  background: var(--primary-red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.suggest-form {
  display: grid;
  gap: 10px;
}

.form-row {
  display: grid;
  gap: 6px;
}

.form-row label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-row input,
.form-row textarea {
  font: inherit;
  border: 2px solid var(--border);
  border-radius: 0;
  padding: 10px;
  background: #fff;
  color: var(--foreground);
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
}

.deco {
  position: absolute;
  width: 16px;
  height: 16px;
  right: 12px;
  top: 12px;
}

.deco-red {
  border-radius: 9999px;
  background: var(--primary-red);
}

.deco-blue {
  background: var(--primary-blue);
}

.deco-yellow {
  background: var(--primary-yellow);
}

.triangle-deco {
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.step {
  background: #fff;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  transition: transform 0.2s ease-out;
}

.step h3 {
  margin: 14px 0 10px;
  font-size: 1.24rem;
  font-weight: 900;
}

.steps {
  display: grid;
  gap: 12px;
}

.step-num {
  width: 52px;
  height: 52px;
  background: var(--primary-yellow);
  border: 2px solid var(--border);
  transform: rotate(45deg);
  display: grid;
  place-items: center;
}

.step-num span {
  transform: rotate(-45deg);
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  border: 0;
  background: #fff;
  font-family: inherit;
  text-align: left;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-trigger span {
  font-size: 1.25rem;
}

.faq-trigger[aria-expanded="true"] {
  background: var(--primary-red);
  color: #fff;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  background: #fff9c4;
  border-top: 0 solid var(--border);
  transition: max-height 0.25s ease-out, border-top-width 0.25s ease-out;
}

.faq-content p {
  margin: 0;
  padding: 14px;
}

.faq-item.open .faq-content {
  max-height: 130px;
  border-top-width: 2px;
}

.cta {
  position: relative;
  overflow: hidden;
}

.cta-wrap {
  display: grid;
  gap: 16px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.cta-circle,
.cta-square {
  position: absolute;
  pointer-events: none;
  opacity: 0.5;
  border: 4px solid var(--border);
}

.cta-circle {
  width: 150px;
  height: 150px;
  border-radius: 9999px;
  background: #fff;
  right: -50px;
  top: -28px;
}

.cta-square {
  width: 130px;
  height: 130px;
  background: var(--primary-red);
  transform: rotate(45deg);
  left: -46px;
  bottom: -55px;
}

.site-footer {
  background: #121212;
  color: #fff;
  padding: 20px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-row p,
.footer-row a {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.insect-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 18;
}

.insect {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-radius: 9999px;
  background: #121212;
  animation: insect-crawl linear infinite;
}

.insect::before,
.insect::after {
  content: "";
  position: absolute;
  border: 2px solid var(--border);
  border-radius: 9999px;
  background: #121212;
}

.insect::before {
  width: 10px;
  height: 10px;
  top: -7px;
  left: 2px;
}

.insect::after {
  width: 26px;
  height: 2px;
  left: -6px;
  top: 7px;
  background: var(--border);
  border: 0;
}

@keyframes insect-crawl {
  from {
    transform: translate(-12vw, var(--insect-y)) rotate(0deg);
  }
  to {
    transform: translate(112vw, calc(var(--insect-y) + 20px)) rotate(360deg);
  }
}

.glitch-on {
  animation: glitch-scan 0.24s steps(2, end) infinite;
  text-shadow: -2px 0 var(--primary-red), 2px 0 var(--primary-blue);
}

@keyframes glitch-scan {
  0% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(-2px, 1px);
  }
  66% {
    transform: translate(2px, -1px);
  }
  100% {
    transform: translate(0, 0);
  }
}

.harlem-hit {
  animation: harlem-hit 0.55s ease-out;
}

@keyframes harlem-hit {
  0% { transform: translate(0, 0) rotate(0deg) scale(1); }
  25% { transform: translate(-3px, 3px) rotate(-5deg) scale(1.04); }
  50% { transform: translate(4px, -4px) rotate(7deg) scale(1.02); }
  100% { transform: translate(0, 0) rotate(0deg) scale(1); }
}

.harlem-bg {
  animation: harlem-bg 0.4s steps(2, end) infinite;
}

@keyframes harlem-bg {
  0% { background: #f0f0f0; }
  50% { background: #f0c020; }
  100% { background: #f0f0f0; }
}

.welcome-popup {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(18, 18, 18, 0.72);
  display: grid;
  place-items: center;
  padding: 16px;
}

.welcome-card {
  max-width: 420px;
  background: #fff;
  border: 4px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 20px;
}

.welcome-card h2 {
  margin: 0 0 8px;
  font-size: 2rem;
  line-height: 0.95;
  text-transform: uppercase;
}

.hidden {
  display: none;
}

@media (min-width: 640px) {
  .container {
    width: min(1120px, 100% - 48px);
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-grid article {
    border-top: 2px solid var(--border);
    border-right: 2px solid var(--border);
  }

  .stats-grid article:nth-child(2n) {
    border-right: 0;
  }

  .card-grid,
  .steps,
  .suggest-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-wrap {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 1024px) {
  .section-border {
    border-bottom-width: 4px;
  }

  .hero,
  .apps,
  .how,
  .faq,
  .cta {
    padding: 74px 0;
  }

  .menu-toggle {
    display: none;
  }

  .menu {
    position: static;
    display: flex;
    border: 0;
    box-shadow: none;
    min-width: auto;
    background: transparent;
    gap: 14px;
  }

  .menu a {
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
    background: #fff;
    padding: 8px 12px;
  }

  .menu a:last-child {
    border-bottom: 2px solid var(--border);
  }

  .menu a:hover {
    transform: translateY(-2px);
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .hero-art,
  .faq-item,
  .card,
  .step {
    border-width: 4px;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stats-grid article {
    border-top: 0;
  }

  .stats-grid article:not(:last-child) {
    border-right: 4px solid var(--border);
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .effects-panel.open {
    width: 290px;
    border-width: 4px;
    padding: 14px;
  }
}